Alignment of face images based on SIFT feature.
Zhi-Hui LiYing HouHai-bo LiuPublished in: ICMLC (2014)
Keyphrases
- face images
- sift features
- face recognition
- low resolution face images
- facial expressions
- feature detection
- human faces
- principal component analysis
- high resolution
- low resolution
- input image
- facial features
- feature vectors
- mean shift
- keypoints
- image set
- feature extraction
- training set
- feature points
- pose variations
- single image
- visual words
- three dimensional
- face detection
- matching algorithm
- feature matching